| Cash Provided by (Used in) Financing Activity, Including Discontinued Operation | — | — | — | -$2.1B | -$291.1M | -$262M | -$394.6M | -$1.6B |
| Proceeds From Sale And Collection Of Finance Receivables | $1.3B | $1.1B | $1.2B | $1.1B | $1.3B | $1.3B | $1.4B | $1.3B |
| Payments to Acquire Finance Receivables | $1.7B | $1.8B | $1.8B | $1.3B | $1.6B | $1.5B | $1.6B | $1.2B |
| Cash Provided by (Used in) Operating Activity, Including Discontinued Operation | $440M | $1.3B | $1.4B | $910.3M | $833.4M | $1.5B | $1.1B | $971.8M |
| Payments of Dividends | $157.3M | $157.3M | $157.4M | $1.7B | $173.3M | $173.4M | $173.4M | $909.4M |
| Repayments of Long-Term Debt | $742.9M | $805.8M | $376.1M | $756.4M | $513.5M | $624.8M | $941.2M | $907.9M |
| Income Loss From Continuing Operations Before Investment Income And Income Taxes | $1.4B | $1.1B | $1B | $559.3M | $848M | $652.8M | $617.3M | $695.9M |
| Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation | -$323M | — | — | -$1.5B | — | — | — | -$663.1M |
| Payment To Acquire Commitment Value | — | $20M | — | $572.8M | $42.2M | — | — | $630.6M |
| Comprehensive Income (Loss), Net of Tax, Attributable to Parent | $977.6M | $1.1B | — | $655.3M | $1.1B | $590.4M | — | $613.3M |
| Payments to Acquire Marketable Securities | $512.2M | $524.6M | — | $405.1M | $417.9M | $435M | — | $586.2M |
| Proceeds from maturities of marketable securities | $200.7M | $220M | — | $384.5M | $385.9M | $403.1M | — | $549.4M |
| Debt issued (Note 13) | $817.7M | $1.6B | $484.6M | $697.5M | $1.2B | $518.8M | $768.8M | $453.4M |
| Property, plant, and equipment additions | $512.2M | $368.2M | — | $332.6M | $387.9M | $295.7M | — | $306.2M |
| Increase (Decrease) in Accounts and Other Receivables | $332.4M | -$536.3M | -$193.6M | $230.9M | — | — | -$127.2M | $279.1M |
| Accounts payable and other current liabilities | — | — | — | $155.9M | -$197.9M | -$115.9M | -$274.7M | $234.4M |
| Proceeds from (Repayments of) Short-Term Debt | $376.3M | $199.6M | $685.6M | -$347M | -$736.9M | $0 | -$60.2M | -$225.4M |
| Financing Receivable Modifications Recorded Investments | $1.8M | $185.7M | — | $49.8M | — | — | — | $224.3M |
| Increase Decrease In Wholesale Receivables | $164.8M | $489.2M | — | -$28.8M | -$275.8M | -$410.3M | -$292.2M | -$198.7M |
| Interest And Other Borrowing Expense | $172.5M | $188.4M | $189.9M | $190.6M | $200.3M | $201M | $191.1M | $182.8M |
| Proceeds from disposition of property, plant and equipment/other | $183.8M | $168.7M | $174.5M | $200.2M | $152.6M | $147.5M | $180.5M | $178.5M |
| Extended Product Warranty Deferred Revenues | — | — | — | $172.7M | — | — | — | $177.9M |
| Extended Product Warranty Revenues Recognized | — | — | — | $157.9M | — | — | — | $173.7M |
| Payments To Acquire Equipment On Lease | $292.5M | $184.4M | $269.5M | $160.7M | $166.8M | $139.7M | $176.4M | $170.7M |
| Depreciation On Equipment On Operating Lease And Other Vehicle Related Expense And Other Expense | $173.6M | $176.6M | $188M | $159.7M | $154.9M | $161.7M | $181.3M | $160.1M |
| Deferred taxes | — | — | -$11.5M | $5M | — | — | $22.9M | -$159M |
| Payments to Acquire Property, Plant, and Equipment | $220.3M | $193.7M | $233.4M | $165.1M | $222.1M | $165.9M | $189.9M | $147.2M |
| Other liabilities | -$321.3M | -$76.3M | — | $165.2M | -$216.5M | -$262.7M | — | $143.6M |
| Depreciation And Amortization Of Other Assets | $131.8M | $130.9M | $125M | $105.4M | $107.5M | $108M | $108.3M | $99.6M |
| Net interest and investment income (loss) | $95.8M | $108.7M | $104.7M | $83.8M | $83.9M | $90.8M | $87.6M | $80.4M |
| Cash Provided by (Used in) Investing Activity, Including Discontinued Operation | -$1B | -$1.2B | -$1.7B | -$392.6M | -$617.5M | -$503.3M | -$753.8M | -$75M |
| Defined Benefit Plan, Expected Return (Loss) on Plan Assets | $60.5M | $60.8M | — | $62.3M | $63.1M | $63.2M | — | $65.4M |
| Payment for (Proceeds from) Other Investing Activity | $100K | $0 | -$74.3M | $3.4M | — | — | — | $62.6M |
| Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent | $46.8M | -$38.3M | — | -$54.5M | -$111.4M | -$3.7M | — | -$58.5M |
| Increase Decrease In Wholesale Receivables On Used Equipment | — | — | $495.2M | -$23.7M | — | $148.2M | — | -$50.6M |
| Payment To Acquire Commitment Related To Lease Value | — | — | — | $55M | — | — | — | $44.6M |
| Net additions (releases) charged to costs and expenses | $11.7M | $22.4M | — | $18.3M | $29.2M | $36.5M | — | $44.1M |
| Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options | $6.9M | $3M | $6.6M | $22.5M | $2.3M | $6.3M | $12.3M | $42.4M |
| Interest cost | $33.4M | $34.4M | — | $35.8M | $36.1M | $36.4M | — | $35.6M |
| Increase (Decrease) in Inventories | $59.4M | -$176.9M | -$128.8M | -$33M | $0 | -$160.8M | -$106.7M | $29.7M |
| Service cost | $27.6M | $25.3M | — | $24.2M | $23.2M | $24M | — | $22.4M |
| Other comprehensive loss (Note 13) | $2.6M | $35.7M | — | $15.7M | $7.6M | $4.4M | — | -$21.3M |
| Other income, net (Note 6) | $23.6M | $24.3M | $38.9M | -$325.8M | $9.5M | $16.8M | $0 | $21.3M |
| Proceeds From Sale Of Foreclosed Assets | $17.6M | $28M | — | $21.1M | $53.9M | $24.5M | — | $21.2M |
| Other Noncash Income (Expense) | -$400K | -$30.9M | — | -$31.3M | $40M | -$60.7M | -$8.7M | -$17.4M |
| Unrealized gains (losses) on available-for-sale securities | $2M | $26.8M | — | $11.3M | $6.1M | $3.3M | — | -$15.9M |
| Pre-tax stock-based compensation cost | $3.1M | $3.4M | — | $13.7M | $3.9M | $2.8M | — | $14.6M |
| Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments Before Tax Parent | $25.5M | -$9.7M | — | -$21.9M | -$16.7M | $100K | — | $13.6M |
| Foreign currency translation gains (losses) | -$168.4M | $117.1M | — | $153.9M | $399.7M | -$2.5M | — | $12.6M |
| Extended Product Warranty Currency Translation | — | — | — | $26.5M | — | — | — | -$11.3M |
| Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), after Adjustments and Tax, Parent | $19.4M | -$6.3M | — | -$15.4M | -$12.2M | $100K | — | $11.1M |
| Effect of currency exchange rate changes on cash, cash equivalents, and restricted cash | -$20M | — | -$145.4M | $73.9M | $107.4M | $0 | $8.1M | -$8.2M |
| Other comprehensive income (loss) | -$145M | $139.8M | — | $150.2M | $393.4M | $400K | — | $8M |
| Defined Benefit Plan, Net Periodic Benefit Cost (Credit) | $2.5M | $1.7M | — | -$1.3M | -$3.3M | -$1.9M | — | -$5.9M |
| Tax expense (benefit) of unrealized gains/losses on available for sale securities still held | $600K | $8.9M | — | $4.4M | $1.5M | $1.1M | — | -$5.4M |
| Payments for Repurchase of Common Stock | — | $500K | — | $4.3M | $30.7M | $200K | $900K | $4.8M |
| Payment for Pension and Other Postretirement Benefits | $6.2M | $2.5M | $6.1M | $6.5M | $5M | $7.8M | $5.2M | $4M |
| Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments Tax Parent | $6.1M | -$3.4M | — | -$6.5M | -$4.5M | — | — | $2.5M |
| Stock options excluded as their inclusion would be anti-dilutive (in shares) | 657.6K | 671.6K | — | 1.3M | 1.3M | 1.2M | — | 1.2M |
| Defined Benefit Plan, Amortization of Gain (Loss) | -$1.6M | -$2.5M | — | -$700K | -$100K | -$600K | — | -$1.1M |
| Stock-based compensation, shares issued during period (in shares) | — | — | — | 565.7K | — | — | — | 851.2K |
| Add: dilutive effect of potential common shares (in shares) | $1.3M | $1.1M | — | $1M | $754.8K | $820K | — | $760K |
| Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax | -$2.4M | -$2M | — | -$400K | $1.5M | $400K | — | -$300K |
| Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax | -$2M | -$2.2M | — | -$400K | $200K | $500K | — | -$200K |
| Other Comprehensive Income Loss Reclassification Adjustment From AOCI Pension And Other Postretirement Benefit Plans Tax | $400K | -$200K | — | — | -$1.3M | $100K | — | $100K |
| Number of reportable segments | — | — | — | 3.00 | — | — | — | 3.00 |
| Dividends declared (in dollars per share) | $0.3 | $0.3 | — | $0.3 | $0.3 | $0.3 | — | $0.3 |
| Effective tax rates | $0.2 | $0.2 | — | $0.2 | $0.2 | $0.2 | — | $0.2 |
| Expenses Related To Litigation | — | — | — | $350M | — | — | — | — |
| Increase (Decrease) in Other Operating Assets | $37.3M | $37.3M | $37.3M | $25.5M | $25.5M | $25.5M | $25.5M | — |
| Increase Decrease In Residual Value Guarantees And Deferred Revenues | -$200K | -$200K | -$200K | -$9.1M | -$9.1M | -$9.1M | -$9.1M | — |
| Litigation Settlement Expense After Tax | — | — | — | $264.5M | — | — | — | — |
| Payments To Acquire Interest In Joint Venture | — | $74.1M | — | $44.7M | — | — | — | — |
